11121012112 has 20 divisors (see below), whose sum is σ = 24625098496. Its totient is φ = 4766148000.

The previous prime is 11121012109. The next prime is 11121012157. The reversal of 11121012112 is 21121012111.

It is a happy number.

11121012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11121012092 and 11121012101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49647264 + ... + 49647487.

Almost surely, 2^11121012112 is an apocalyptic number.

It is an amenable number.

11121012112 is an abundant number, since it is smaller than the sum of its proper divisors (13504086384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121012112 is an equidigital number, since it uses as much as digits as its factorization.

11121012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99294766 (or 99294760 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121012112 its reverse (21121012111), we get a palindrome (32242024223).

Subtracting 11121012112 from its reverse (21121012111), we obtain a palindrome (9999999999).

The spelling of 11121012112 in words is "eleven billion, one hundred twenty-one million, twelve thousand, one hundred twelve".